- Alcatel-Lucent
- Andrew Coporation
- AT&T
- Bearing Point
- Bloomberg
- Bristol-Myers Squibb
- Citi Bank
- Computer Horizon
- Conoco
- Cox Target Media
- Day and Zimmerman
- Degussa Corporation
- Global Crossing
- Hewlett Packard
- IBM
- JP Morgan
- Kodak
- Konica Minolta
- Leaptutor.com
- New York Stock Exchange
- Nexlink Systems
- Niku Corporation
- Sony
- T-Mobile
- Tampa Electric Company
- Thermo Fisher Scientific
- Trans Atlantic Systems
- Witco Chemicals
- XEROX
- Abacus Software
- Accenture
- Ajilon
- Analyst International
- B2BWorkforce
- Deloitte & Touche
- Exobase Corporation
- Grom Associates
- Metro IS
- MRI
- Pricewaterhouse Coopers
- TSR Consulting
- All For One Systemhaus AG
- Cubic International
- Financial.com AG
- Gloocorp GmbH
- KSB AG
- Sudzucker AG
- Tera Kommunalsoftware GmbH
